<template>
  <div class="app-container">
    <el-form ref="queryForm" :model="queryParams" v-show="showSearch" size="small" :inline="true" label-width="68px">
      <el-form-item label="文章标题" prop="noticeTitle">
        <el-input
          v-model="queryParams.noticeTitle"
          placeholder="请输入文章标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="操作人员" prop="createBy">
        <el-input
          v-model="queryParams.createBy"
          placeholder="请输入操作人员"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="noticeType">
        <el-select v-model="queryParams.noticeType" placeholder="文章类型" clearable
        @change="getSubItemByType($event)">
          <el-option
            v-for="dict in dict.type.sys_notice_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
        <el-form-item label="文章子类" prop="noticeSubType" v-show="subItems.length">
          <el-select v-model="queryParams.noticeSubType" placeholder="文章子类" clearable
          >
            <el-option
              v-for="dict in subItems"
              :key="dict.itemId"
              :label="dict.itemLabel"
              :value="dict.itemId"
            />
          </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          v-hasPermi="['system:notice:add']"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          v-hasPermi="['system:notice:edit']"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          v-hasPermi="['system:notice:remove']"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="noticeId" width="100" />
      <el-table-column
        label="文章标题"
        align="center"
        prop="noticeTitle"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="文章类型" align="center" prop="noticeType" width="150">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_notice_type" :value="scope.row.noticeType" />
        </template>
      </el-table-column>
      <el-table-column label="文章子类" align="center" prop="noticeSubTypeLabel">
        <template v-slot:default="{row}" >
          <div v-if="row.noticeSubTypeLabel">{{row.noticeSubTypeLabel}}</div>
          <div v-else > - </div>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status" width="100">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_notice_status" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createBy" width="100" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            v-hasPermi="['system:notice:edit']"
            icon="el-icon-edit"
            @click="handleCheckFile(scope.row)"
          >附件配置</el-button>
          <el-button
            size="mini"
            type="text"
            v-hasPermi="['system:notice:edit']"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            v-hasPermi="['system:notice:remove']"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改文章对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="780px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="文章标题" prop="noticeTitle">
              <el-input v-model="form.noticeTitle" placeholder="请输入文章标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="文章类型" prop="noticeType">
              <el-select v-model="form.noticeType" placeholder="请选择文章类型" @change="getSubItemByType($event,'form')">
                <el-option
                  v-for="dict in dict.type.sys_notice_type"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="文章子类" prop="itemId">
              <el-select v-model="form.noticeSubType" placeholder="请选择文章子类">
                <el-option
                  v-for="dict in formSubitems"
                  :key="dict.itemId"
                  :label="dict.itemLabel"
                  :value="dict.itemId"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.sys_notice_status"
                  :key="dict.value"
                  :label="dict.value"
                >{{ dict.label }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="内容">
              <editor v-model="form.noticeContent" :min-height="192" :upload-url="uploadUrl" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <attach-dialog ref="attach-dialog"></attach-dialog>
  </div>
</template>

<script>
import { listNotice, getNotice, delNotice, addNotice, updateNotice, listNoticeWithSubType } from '@/api/system/notice'
import { listDictItem } from '@/api/system/dict/dict-item'
import  attachDialog  from './attach-dialog.vue'

export default {
  name: 'Notice',
  dicts: ['sys_notice_status', 'sys_notice_type'],
  components: {
    attachDialog
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文章表格数据
      noticeList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        noticeTitle: undefined,
        createBy: undefined,
        status: undefined,
        sortField: 'createTime',
        sortOrder: 'desc',
        noticeSubType: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        noticeTitle: [
          { required: true, message: '文章标题不能为空', trigger: 'blur' }
        ],
        noticeType: [
          { required: true, message: '文章类型不能为空', trigger: 'change' }
        ]
      },
      uploadUrl: process.env.VUE_APP_BASE_API + '/common/upload',
      subItems:[],
      formSubitems:[]

    }
  },
  created() {
    this.getList()
  },
  methods: {
    // 获取类型子类
    getSubItemByType(dictType, dd) {
      const dictCode = this.dict.type.sys_notice_type.find(item => item.value === dictType).raw.dictCode
      const query = {
        // 基础筛选条件
        dictType: dictCode,  // 指定字典类型
        itemLabel: "",        // 模糊查询标签
        status: "",              // 只查询正常状态的子项

        // 分页参数（RuoYi框架分页必传）
        pageNum: 1,
        pageSize: 100
      }
      this.form = {
        ...this.form,
        itemId: ''
      }
      this.queryParams = {
        ...this.queryParams,
        itemId: ''
      }
      listDictItem(query).then(res => {
        if (res.rows) {
          if (dd === 'form') {
            this.formSubitems = res.rows
          } else {
            this.subItems = res.rows
          }

        }
      })
    },
    /** 查询文章列表 */
    getList() {
      this.loading = true
      listNoticeWithSubType(this.queryParams).then(response => {
        this.noticeList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        noticeId: undefined,
        noticeTitle: undefined,
        noticeType: undefined,
        noticeContent: undefined,
        status: '0',
        itemId: undefined,
        noticeTypeCode: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.noticeId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加文章'
      // this.upload.fileList = []
    },
    /** 附件按钮操作 */
    handleCheckFile(row) {
      this.$refs['attach-dialog'].setForm(row)
      this.reset()
    },
    /** 修改按钮操作 */
    handleUpdate(row) {

      // 先获取子类下拉框

      this.reset()
      const {noticeType} = row
      const noticeId = row.noticeId || this.ids
      noticeType && this.getSubItemByType(noticeType, 'form')
      getNotice(noticeId).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改文章'
      })
    },
    /** 提交按钮 */
    submitForm: function() {

      if (this.formSubitems.length) { // 有子类时，必须选择子类
        if(this.form.noticeSubType === undefined || this.form.noticeSubType.length === 0) {
          this.$message.warning('请补充选择文章子类')
          return
        }
      }

      this.$refs['form'].validate(valid => {
        if (valid) {
          debugger
          if (this.form.noticeId != undefined) {
            updateNotice(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addNotice(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const noticeIds = row.noticeId || this.ids
      this.$modal.confirm('是否确认删除文章编号为"' + noticeIds + '"的数据项？').then(function() {
        return delNotice(noticeIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {})
    }
  }
}
</script>
